JP7490086B2 - ガソリン排出処理システムにおける微粒子燃焼用触媒 - Google Patents
ガソリン排出処理システムにおける微粒子燃焼用触媒 Download PDFInfo
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- JP7490086B2 JP7490086B2 JP2022571370A JP2022571370A JP7490086B2 JP 7490086 B2 JP7490086 B2 JP 7490086B2 JP 2022571370 A JP2022571370 A JP 2022571370A JP 2022571370 A JP2022571370 A JP 2022571370A JP 7490086 B2 JP7490086 B2 JP 7490086B2
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- Prior art keywords
- catalyst
- alumina
- weight
- particulate filter
- particulate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000003054 catalyst Substances 0.000 title claims description 133
- 238000002485 combustion reaction Methods 0.000 title claims description 30
- AMWRITDGCCNYAT-UHFFFAOYSA-L hydroxy(oxo)manganese;manganese Chemical compound [Mn].O[Mn]=O.O[Mn]=O AMWRITDGCCNYAT-UHFFFAOYSA-L 0.000 claims description 70
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 58
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims description 54
- 238000000576 coating method Methods 0.000 claims description 41
- 239000011248 coating agent Substances 0.000 claims description 40
- 239000011148 porous material Substances 0.000 claims description 34
- 239000002002 slurry Substances 0.000 claims description 26
- 239000002245 particle Substances 0.000 claims description 25
- 239000000203 mixture Substances 0.000 claims description 20
- 239000000463 material Substances 0.000 claims description 19
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims description 17
- MRELNEQAGSRDBK-UHFFFAOYSA-N lanthanum(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[La+3].[La+3] MRELNEQAGSRDBK-UHFFFAOYSA-N 0.000 claims description 16
- 239000000758 substrate Substances 0.000 claims description 14
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 12
- 230000004323 axial length Effects 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 10
- 229910052763 palladium Inorganic materials 0.000 claims description 9
- CETPSERCERDGAM-UHFFFAOYSA-N ceric oxide Chemical compound O=[Ce]=O CETPSERCERDGAM-UHFFFAOYSA-N 0.000 claims description 7
- 229910000422 cerium(IV) oxide Inorganic materials 0.000 claims description 7
- 238000001354 calcination Methods 0.000 claims description 6
- 238000000746 purification Methods 0.000 claims description 6
- 239000010948 rhodium Substances 0.000 claims description 6
- -1 platinum group metal compounds Chemical class 0.000 claims description 5
- 229910052703 rhodium Inorganic materials 0.000 claims description 5
- MCMNRKCIXSYSNV-UHFFFAOYSA-N ZrO2 Inorganic materials O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 claims description 4
- PLDDOISOJJCEMH-UHFFFAOYSA-N neodymium(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Nd+3].[Nd+3] PLDDOISOJJCEMH-UHFFFAOYSA-N 0.000 claims description 4
- 238000004140 cleaning Methods 0.000 claims description 3
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 claims description 3
- 238000001914 filtration Methods 0.000 claims description 2
- 239000010419 fine particle Substances 0.000 claims 3
- 239000013618 particulate matter Substances 0.000 claims 2
- 239000004071 soot Substances 0.000 description 17
- 239000007789 gas Substances 0.000 description 16
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 15
- 238000011068 loading method Methods 0.000 description 10
- 238000012360 testing method Methods 0.000 description 10
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 8
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 8
- 229910017604 nitric acid Inorganic materials 0.000 description 8
- 229910052760 oxygen Inorganic materials 0.000 description 8
- 239000001301 oxygen Substances 0.000 description 8
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 6
- 230000010718 Oxidation Activity Effects 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 6
- 229910052697 platinum Inorganic materials 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 238000003756 stirring Methods 0.000 description 5
- 238000007865 diluting Methods 0.000 description 4
- 239000012153 distilled water Substances 0.000 description 4
- 238000001035 drying Methods 0.000 description 4
- 238000010902 jet-milling Methods 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 150000004706 metal oxides Chemical class 0.000 description 4
- 238000002156 mixing Methods 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 230000003197 catalytic effect Effects 0.000 description 3
- 239000000919 ceramic Substances 0.000 description 3
- 229930195733 hydrocarbon Natural products 0.000 description 3
- 150000002430 hydrocarbons Chemical class 0.000 description 3
- 239000004615 ingredient Substances 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 229910044991 metal oxide Inorganic materials 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- 229910002091 carbon monoxide Inorganic materials 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- QZRHHEURPZONJU-UHFFFAOYSA-N iron(2+) dinitrate nonahydrate Chemical compound O.O.O.O.O.O.O.O.O.[Fe+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O QZRHHEURPZONJU-UHFFFAOYSA-N 0.000 description 2
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 2
- 229910052753 mercury Inorganic materials 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- QWDUNBOWGVRUCG-UHFFFAOYSA-N n-(4-chloro-2-nitrophenyl)acetamide Chemical compound CC(=O)NC1=CC=C(Cl)C=C1[N+]([O-])=O QWDUNBOWGVRUCG-UHFFFAOYSA-N 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 231100000572 poisoning Toxicity 0.000 description 1
- 230000000607 poisoning effect Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000002459 porosimetry Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000001370 static light scattering Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
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- Materials Engineering (AREA)
- Combustion & Propulsion (AREA)
- Health & Medical Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Environmental & Geological Engineering (AREA)
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- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Toxicology (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Catalysts (AREA)
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- Exhaust Gas After Treatment (AREA)
- Processes For Solid Components From Exhaust (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP20184000.6 | 2020-07-03 | ||
EP20184000.6A EP3932542A1 (en) | 2020-07-03 | 2020-07-03 | Catalyst for particulate combustion in gasoline emission treatment systems |
PCT/US2021/039804 WO2022006223A1 (en) | 2020-07-03 | 2021-06-30 | Catalyst for particulate combustion in gasoline emission treatment systems |
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EP (2) | EP3932542A1 (pt) |
JP (1) | JP7490086B2 (pt) |
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JP2005125317A (ja) | 2003-09-29 | 2005-05-19 | Toyota Central Res & Dev Lab Inc | 酸素貯蔵放出材 |
JP2009273961A (ja) | 2008-05-12 | 2009-11-26 | Nissan Motor Co Ltd | 排ガス浄化用触媒及びその製造方法 |
JP2019103967A (ja) | 2017-12-11 | 2019-06-27 | エヌ・イーケムキャット株式会社 | 排ガス浄化用触媒、及びその製造方法、並びに一体構造型排ガス浄化用触媒 |
JP2019166450A (ja) | 2018-03-22 | 2019-10-03 | エヌ・イーケムキャット株式会社 | 排ガス浄化用触媒、及びその製造方法、並びに一体構造型排ガス浄化用触媒 |
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US5196390A (en) * | 1987-11-03 | 1993-03-23 | Engelhard Corporation | Hydrogen sulfide-suppressing catalyst system |
JP3503073B2 (ja) * | 1992-11-30 | 2004-03-02 | 株式会社日本触媒 | デイーゼルエンジン排ガス浄化用触媒 |
CN1630556B (zh) * | 2002-02-15 | 2012-10-03 | 株式会社Ict | 内燃机废气净化用催化剂、其制备方法以及内燃机废气的净化方法 |
DE102004040549B4 (de) | 2004-08-21 | 2017-03-23 | Umicore Ag & Co. Kg | Katalytisch beschichtetes Partikelfilter und seine Verwendung |
US7506504B2 (en) * | 2005-12-21 | 2009-03-24 | Basf Catalysts Llc | DOC and particulate control system for diesel engines |
CN101600857B (zh) * | 2006-12-01 | 2012-08-29 | 巴斯福催化剂公司 | 分区涂布的过滤器、排放物处理系统和方法 |
PL2318673T3 (pl) | 2008-02-05 | 2020-03-31 | Basf Corporation | Układy obróbki emisji w silniku benzynowym mające wychwytywacze cząstek stałych |
RU2597090C2 (ru) * | 2011-05-31 | 2016-09-10 | Джонсон Мэтти Паблик Лимитед Компани | Каталитический фильтр с двойной функцией |
GB2517035C (en) * | 2013-05-31 | 2020-02-26 | Johnson Matthey Plc | Catalyzed filter for treating exhaust gas |
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2020
- 2020-07-03 EP EP20184000.6A patent/EP3932542A1/en not_active Withdrawn
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2021
- 2021-06-30 EP EP21743355.6A patent/EP4175748A1/en active Pending
- 2021-06-30 JP JP2022571370A patent/JP7490086B2/ja active Active
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- 2021-06-30 BR BR112022025539A patent/BR112022025539A2/pt unknown
- 2021-06-30 US US18/000,306 patent/US20230191372A1/en active Pending
- 2021-06-30 KR KR1020227043102A patent/KR20230034952A/ko unknown
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Publication number | Priority date | Publication date | Assignee | Title |
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JP2005125317A (ja) | 2003-09-29 | 2005-05-19 | Toyota Central Res & Dev Lab Inc | 酸素貯蔵放出材 |
JP2009273961A (ja) | 2008-05-12 | 2009-11-26 | Nissan Motor Co Ltd | 排ガス浄化用触媒及びその製造方法 |
JP2019103967A (ja) | 2017-12-11 | 2019-06-27 | エヌ・イーケムキャット株式会社 | 排ガス浄化用触媒、及びその製造方法、並びに一体構造型排ガス浄化用触媒 |
JP2019166450A (ja) | 2018-03-22 | 2019-10-03 | エヌ・イーケムキャット株式会社 | 排ガス浄化用触媒、及びその製造方法、並びに一体構造型排ガス浄化用触媒 |
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BR112022025539A2 (pt) | 2023-01-17 |
CN115697550A (zh) | 2023-02-03 |
EP3932542A1 (en) | 2022-01-05 |
KR20230034952A (ko) | 2023-03-10 |
US20230191372A1 (en) | 2023-06-22 |
EP4175748A1 (en) | 2023-05-10 |
WO2022006223A1 (en) | 2022-01-06 |
JP2023532837A (ja) | 2023-08-01 |
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